Home / 10,917,077.80-16,375,616.70-9,237,461.80

Finding the Fourth Proportional to 10,917,077.80, 16,375,616.70 and 9,237,461.80

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Solution

The fourth proportional to 10,917,077.80, 16,375,616.70 and 9,237,461.80 is: 13,856,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,077.80 : 16,375,616.70 = 9,237,461.80 : x
  2. Step 2: Convert to fraction form
    10,917,077.80/16,375,616.70 = 9,237,461.80/x
  3. Step 3: Cross multiply
    10,917,077.80x = 16,375,616.70 × 9,237,461.80
  4. Step 4: Simplify right side
    10,917,077.80x = 151,269,133,717,692.06
  5. Step 5: Solve for x
    x = 151,269,133,717,692.06/10,917,077.80
  6. Step 6: Final answer
    x = 13,856,192.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.